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» On the graph isomorphism problem
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COCO
2006
Springer
97views Algorithms» more  COCO 2006»
15 years 3 months ago
Grid Graph Reachability Problems
We study the complexity of restricted versions of s-t-connectivity, which is the standard complete problem for NL. In particular, we focus on different classes of planar graphs, o...
Eric Allender, David A. Mix Barrington, Tanmoy Cha...
SODA
2008
ACM
73views Algorithms» more  SODA 2008»
15 years 1 months ago
Set connectivity problems in undirected graphs and the directed Steiner network problem
Chandra Chekuri, Guy Even, Anupam Gupta, Danny Seg...
STOC
2006
ACM
122views Algorithms» more  STOC 2006»
16 years 5 days ago
Hardness of cut problems in directed graphs
Julia Chuzhoy, Sanjeev Khanna
MFCS
2009
Springer
15 years 6 months ago
The Longest Path Problem Is Polynomial on Interval Graphs
The longest path problem is the problem of finding a path of maximum length in a graph. Polynomial solutions for this problem are known only for small classes of graphs, while it ...
Kyriaki Ioannidou, George B. Mertzios, Stavros D. ...